deelete requests client cert and copy dns

requests client cert is in request lib proper now and dns keywords is
moving to the new style robot library

Change-Id: I02b0fbc4839ba1e80bbc857498e128bc6db9be8e
Issue-ID: TEST-158
Signed-off-by: DR695H <dr695h@att.com>
diff --git a/robotframework-onap/ONAPLibrary/DNS.py b/robotframework-onap/ONAPLibrary/DNS.py
new file mode 100644
index 0000000..bc215ed
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/DNS.py
@@ -0,0 +1,26 @@
+# Copyright 2019 AT&T Intellectual Property. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from ONAPLibrary.robotlibcore import HybridCore
+from ONAPLibrary.DNSKeywords import DNSKeywords
+
+
+class DNS(HybridCore):
+    """ DNS Keywords are useful for DNS requests """
+
+    def __init__(self):
+        self.keyword_implementors = [
+            DNSKeywords()
+        ]
+        HybridCore.__init__(self, self.keyword_implementors)